Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ENVOY · FLIGHT MQ 3430
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2 Today
MQ 3430 · ORD → BIS
departs 9:45 AM CT · arrives 12:16 PM CT
Forecast issued Fri 7:00 PM ET · 8h after departure
Watch this flight
Other days
Today
Sat 10/3 9%
Sun 10/4 6%
Mon 10/5 13%
Odds over time
Arrive at BIS more than 15 minutes late?
10%
chance · ±0 pts
−3 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
10%
Leave 15+ late
12%
Arrive 1h+ late
3%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
3.5d
2d
1d
12h
6h
Departs
Lands
Arrive at BIS more than 15 minutes late?
Calm-weather odds: 10% · changed −3 pts in 24h
−3 pts
10%
Yes 10%
No 90%
Leave ORD more than 15 minutes late?
Calm-weather odds: 12% · changed −6 pts in 24h
−6 pts
12%
Yes 12%
No 88%
Arrive at BIS more than an hour late?
Calm-weather odds: 3% · changed −1 pt in 24h
−1 pt
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to BIS?
On time or early
90%
15–30 min late
5%
30 min–1 hour late
2%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
9am departures from ORD are often late
↑
ORD is busy at that time
↓
Other factors
↓
Arrivals into BIS at that hour are usually not late
Weather at each end
ORD (origin)
Gusts 16 kt
Ceiling 2,800 ft
Visibility 9 mi
Precip 0.10 in
BIS (destination)
Gusts 28 kt
Ceiling 6,500 ft
Visibility 9 mi
Precip none
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.